package com.API;

public class Test07 {
    public static void main(String[] args) {
        int[] arr = {10,20,30,40,50};
       String s =arrayToString(arr);
        System.out.println(s);

    }

    public static String arrayToString(int[]arr) {
        StringBuffer sb = new StringBuffer("[");
        for (int i = 0; i < arr.length; i++) {
            if(i==arr.length-1){
                sb.append(arr[i]);
            }else{
                sb.append(arr[i]).append(", ");

            }

        }
        sb.append("]");
        return sb.toString();
    }
}
